IETF RFC 5630
The Use of the SIPS URI Scheme in the Session Initiation Protocol (SIP)
|Publication Date:||1 October 2009|
The meaning and usage of the SIPS URI scheme and of Transport Layer Security (TLS) [RFC5246] are underspecified in SIP [RFC3261] and have been a source of confusion for implementers.
This document provides clarifications and guidelines concerning the use of the SIPS URI scheme in the Session Initiation Protocol (SIP). It also makes normative changes to SIP (including both [RFC3261] and [RFC3608].